Most people think dyslexia is something to do with letters and words being backwards or jumbled on a page when reading. Many people with dyslexia don’t experience letter reversal. In fact, it’s not even considered a core symptom, only a byproduct of what is really going on. Two other common misconceptions is that dyslexia is a vision problem or a result of slow mental processing. Neither of those is true.

What It Is

Dyslexia is actually a neurological difference in how the brain processes the sounds of language, which is surprisingly important when we read. When we read, we are actually translating the written words into the sounds that we would speak. Our brains are wired for speaking, whereas writing isn’t natural. It makes sense when you think about the fact that humans have been speaking for around 150,000 years. Writing has been around for about 5,000 years, but it’s only been a couple hundred years that the average person could read and write.

Reading has to be learned deliberately. To read, your brain connects letters to sounds, and assembles those sounds into words. With enough repetition the whole process becomes automatic for most of us. You stop “sounding out” words consciously the way a first grader does. It happens in milliseconds without you noticing.

For people with dyslexia, it never becomes automatic. The phonological processing or sound-to-symbol mapping continues to require effort. The brain has to work harder to do what fluent readers do without thinking. That’s why dyslexic readers are often slow, even when they’re clearly intelligent. It’s not that the words don’t make sense, it’s that decoding them never stops being work.

Dyslexia has a strong genetic component — if a parent has it, there’s roughly a 50% chance their child will too. That’s a clear indicator that it’s a wiring difference, not a lack of intelligence or effort.

How Common Is It?

Dyslexia affects an estimated 15–20% of the population, according to the International Dyslexia Association. That makes it the most common learning impairment by a wide margin. An estimated 40 million adults in the U.S. have dyslexia, but only 2 million have a formal diagnosis. That is a staggering discrepancy. Most people with dyslexia are walking around thinking they aren’t as smart as other people because it’s so hard to do what others do easily. Through trial and error, they eventually develop workarounds. But it could have been so much faster and easier with early identification and proper guidance.

As is so often the case, women are more likely to go undiagnosed. They tend to mask reading difficulties with good behavior and strong verbal ability, which means they often get labeled as careless, unmotivated, or anxious rather than dyslexic.

The Strengths

Research from the Yale Center and others consistently shows that the same brain organization that makes phonological processing more difficult, tends to support other cognitive strengths. Big-picture thinking, creative problem solving, and the ability to spot patterns and connections that others miss are common in people with dyslexia. In complex, fast-moving work environments, these are invaluable.

The entrepreneurship data supports this. A peer-reviewed study by Professor Julie Logan of Cass Business School found that 35% of U.S. entrepreneurs are dyslexic — more than double the rate in the general population. Dyslexic entrepreneurs were also more likely to delegate effectively and excel at oral communication. Early coping strategies include finding workarounds, relying on others and communicating ideas verbally. These turn out to be excellent business skills. Richard Branson, Charles Schwab and Walt Disney are just a few examples in the long list of successful dyslexic entrepreneurs.

Challenges and Solutions

If You Have Dyslexia

The most important strategy is to work with your brain instead of fighting it. Fortunately, in this day and age, technology can be a major asset. Text-to-speech for reading emails and documents, speech-to-text for drafting, read-aloud features, and tools like Grammarly are some examples. These tools exist because they are beneficial to everyone, but to someone with dyslexia, they are game changers.

Ask for information in verbal or visual formats whenever possible instead of the written word. If it isn’t provided to you that way, use technology to convert it for yourself. If a task or project is going to rely on reading, give yourself extra time and don’t apologize for it. You’re not slow, your brain is doing extra work. It’s the equivalent of someone else trying to read in a foreign language that they are just learning. Making that distinction matters for how you talk to yourself about it.

Lean into your verbal strengths. If you’re better at explaining ideas out loud than on paper, do that. Present your ideas rather than submitting a written report whenever possible. Find work environments that value communication over documentation.

If Someone on Your Team Has Dyslexia

Pay attention to how you share information. Heavy reliance on written documentation, long email chains, and text-dense reports are standard in most workplaces. For someone with dyslexia, this is challenging. For important information, pair written communication with a brief conversation. Don’t assume someone read and processed a long email the same way you did.

For that matter, stop making assumptions altogether. Just because someone doesn’t read as fast as others, doesn’t mean they are less intelligent. Spelling errors, mispronouncing words and unusual sentence structure aren’t necessarily reflective of unclear thinking; they could be symptoms of dyslexia. But so can spotting trends, understanding the big picture and coming up with creative ideas.

Get the most out of the strengths that dyslexic people have and help mitigate the challenges. Assign tasks that require big picture thinking and pattern recognition that most people struggle with. Give more time for reading-heavy tasks without making it a big deal. Provide the tools and technology that can make work less of a struggle.

What’s interesting is that every one of these adjustments is better for most of the people on your team. Verbal briefings improve clarity for all cognitive styles. Evaluating ideas over writing mechanics raises the quality of what you get. Reducing dependence on dense documents makes information more accessible across the board. You’re not making an accommodation; you’re building a smarter communication system.

The Bottom Line

Dyslexia isn’t about how smart you are or how hard you work. It’s a difference in how the brain processes the sounds of written language. Along with the challenges are a set of cognitive strengths that can be amazing. It’s no wonder that it shows up in disproportionate numbers at the top of business, entrepreneurship, and creative fields.

The 40 million undiagnosed adults in this country have been told a story about themselves that isn’t true. Maybe you’re one of them. Maybe someone on your team is. Either way, the NeuroConversant approach is the same: understand how people’s brains actually work and stop measuring people against a standard that only fits one type of mind. Build environments where more people can do their best work.

That’s not accommodation. That’s building a strategic advantage.

Are you ready to communicate more effectively across every type of thinker on your team? My new book, How to Be NeuroConversant®, is launching this spring. Join the VIP launch list to get early access, exclusive resources, and a special launch-day offer.