Hillel the Elder famously asked a series of questions:
If I am not for myself, who will be for me?
And if I am only for myself, who am I?
And if not now, when?
And if not in the done right, why?
And if in the best possible way, how?
And if not where it’s needed most, where?
Only the first three lines were explicit, the rest is explanation. Go and do.