If one starts with very low or no tolerance then even minimal amounts can be a bit much. A higher tolerance can make that more comfortable. At these low doses, a small variation can impact the experience overall and some people will like it with a slightly higher dose which they need to build a tolerance to smooth out the harsher effects of.
Not sure if that’s what they meant but in this way the word can be correctly used.
That makes sense you retain info from your interests better.
I’m mostly the same on media in politics. I keep it to one day a week just to be up to date.