40 and needing a new career?

According to Forbes.com, 40 may be the best time to seek out a new career.

Who knew?

Certainly not I.
Definitely not all the self-help books for making it young.
Absolutely not the winner of the best 30 under 30.

It seems that 40 is actually a great age (and 50 isn't bad, either).

We know our strengths.
     We know our desires.
          We know our passion.

Why not go for it?

Why It's A Great Idea To Change Careers at 40