The best way to avoid risks is to management the know challenges and pitfalls with great care.  The best risks are those that are known and can be managed.  By managing one's risk, you have a great chance at avoiding them.  So, when you are in a risky situation, don't shut your eyes and hope they will go away.  Acknowledge your risks and take prudent management actions to avoid them or reduce their potential impact should they occur.  Most importantly, don't be surprised by hidden risks.  Keep your consciousness alert and your antennas up and constantly monitor for potential roadblocks and unanticipated events that could derail your intentions.