Don’t Delay Now is the Time to Start Your Web Startup.
thenetsetter.com
thenetsetter.com
Having read Outliers, what struck me about it was that - despite being a very interesting read - you could only really define the path and circumstances leading to Outlier success with the benefit of hindsight.
Whilst you can argue it is a good time to start up, it is hard to see until years down the line if a particular skill set and particular market conditions did actually lead to the success seen by the people mentioned in the book.
So it's always pretty accurate to say "now", because "later" is rarely a good time to start.