Ever felt like your brain’s running Windows 95 while everyone else is on the latest MacBook? You click, you think, you wait… and nothing. I’ve had days where finding the right word felt like searching for my keys—while holding them. That sluggish, foggy haze has a name (brain fog), and while it sounds harmless, it can derail your focus, zap your energy, and make even simple tasks feel like climbing a hill in flip-flops.