So all trolling or off topic aside, have we come up with a conclusion on whether it's feasible to live with chess (i.e. coaching)?
Let's say you're a FM.
Don't waste your life
why is it a waste of time? the way is the goal. Would be stupid not pursue it, why is it a waste of time?? nothing you do is a waste of time unless you enjoy it.
could also become buddhist monk