First, speaking is an art — know when to give a compliment, know when to lift someone up.
Second, be reliable and give efficient feedback.
Third, take on all the trivial, annoying tasks — that’s on you!
Spend more time talking with people who’ve made money. One, to learn how they spot opportunities. Two, to copy their homework directly.
The prerequisite is that you know how to carry yourself — and I mean that in every sense of the word.