Characteristics of a good investor is that they are risk taker, patient and disciplined.
Passion, commitment and flexibility of investor are the factors which makes them successful.
I agree with your points, these qualities, as you said passion, disciplined and flexibility, if anyone have than definitely he is a good and perfect businessman. We mustily have disciplined in our life than i believe we could easily manage our life and no problem in personal life and in business life.
It is a proof, we could earn money with our abilities, it is not necessary that we always earn money from money.