See how you answer the following questions. If you're not comfortable with a solid "yes" for each one, maybe the time isn't right for you ...
Do you have the fortitude to be independent?
Are you comfortable not being secure during the early stages of a new venture?
Are you passionate about your ideas and concepts?
Have you identified a real opportunity that you believe you can transform into a successful business venture?
Can you earn a profit solving customer problems better than the competition?
Can you tolerate risk, ambiguity, and anxiety?
Can you afford the potential loss of income and wealth?
Are you willing to work long and hard?
Do you realize you could fail, and will you be able to deal with the ramifications?
Are you ready, willing, and able to take on tough competition?
Do you realize you will have tough competition?
Can you make a sale?