Goals achieved with little effort are seldom worthwhile or lasting.
I never met a person from whom I did not learn something.
It matters not the subject taught, nor all the books on all the shelves, What matters most, yes most of all, is what the teachers are themselves.
Just do the best you can. No one can do more than that.
What a leader learns after you've learned it all counts most of all.
IF you are not making mistakes, then you are not doing anything.