Idk, I find that carefully tending the garden of the mind , sowing the seeds I want to harvest later, eradicating the weeds with prejudice, and in general not entertaining things which are not useful to my purposes is, for me, a highly beneficial practice.
This does not mean to ignore things that are unpleasant, but rather to not allow things that do not benefit your diverse goals to occupy your productive potential, focusing instead on things that inform your path, actionable and relevant information, tools rather than distractions.