Enterpreneurship/businessman does not mean independent ! it means More responsibility in More uncertain world !
Your idea/product is not worth a shit ! till the person to whom you are talking is useful to them !
No Ego ! Must have a capacity to approach and convince from pune to Director !
Dont love to fail, But Not afraid of Failure
Be open to all
Talk to your end users frequently, mee them, call them, think on his view point.