I think humans, as creatures living in groups or societies, must deal with people every day, but not everyone we interact with will become friends. Those who make us friends with others can be It's called fate. Purposeful making friends is a process of controlling the so-called fate, success = fate, failure = no fate.
Here, giving and sharing can be defined as one of the necessary means to make friends. If you want to succeed in doing something, you must have a clear purpose (to make friends successfully) and use the necessary means (giving and sharing), so as to increase the chance of success.
My personal opinion makes me laugh.
I hope it helps you. Your question is very interesting