Forget about the Big Bad Blue Light myth

It's a story told by the blue-light-blocking glasses sellers that doesn't rely on hard evidence.

And no, looking at screens will probably not make you go blind either.

The only real issue here is eyestrain, which can happen in all kinds of situations, starting with driving.

Easy hack to avoid that :

"Every 20 minutes, take a 20-second break to look at something 20 feet away."