Obviously overcoming the inertia to leetcode a while and go through the interview ringer on top of everything else that's going on in their life is WAY harder than just.. rolling out of bed whenever and logging on until the end of the day.
Respectfully, I don't think your personal experience is an indication of what it would be like for someone else.
If your current situation sucks and you can step away (NOT end your life), do it. Whatever chance exists for things to get better, it's better than sticking with something you know is bad.