5 important principles that someone becomes a successful entrepreneur according Renald Kasali:
a.Reputation : always maintain a good reputation.
b.Grow from below : successful always begin with small steps.
c.Konsentration: we have to focus and concentrate, not the wrong one has not already want to start another business.
d.Anti throng; not dive on the field who have many other people has doing except we have added value.
e. Capital only complement