Too many of us waste time worrying over things that might happen in the future.
This is counter-productive because even if those bad things do happen, you won’t be any better prepared for them just because you spent all that time worrying.
If they don’t happen—which is more likely—you’ll have wasted all that time fretting over nothing.
Another depressing time-waster is dwelling on the past.
We all have regrets, but we can’t go back in time and correct our mistakes.
The present is all we have, so enjoy it while you can