All you need are these: certainty of judgment in the present moment; action for the common good in the present moment; and an attitude of gratitude in the present moment for anything that comes your way.
Marcus Aurelius
How do you have certainty of judgment in the present moment? Create a set of ruling principles to live by. How are your actions concerning the common good? What isn’t good for the hive isn’t good for the bee. How do you have gratitude for anything that comes your way? Remove your mind's expectations and labels (good or bad), and cultivate acceptance, indifference, and a love of fate (amor fati).