I have to say that I don't find this at all. I've been off caffeine for years, and I'm perfectly able to focus without it.
Stimulants (of caffeine is one) are the de-facto treatment for ADHD, not entirely unlikely caffeine is keeping me subclinical.
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Stimulants (of caffeine is one) are the de-facto treatment for ADHD, not entirely unlikely caffeine is keeping me subclinical.