I came across a set of relatively useful graphs on the Web at Smarter.org/Research (here). In particular the following chart caught my eye.
I am 57 … and I am constantly try to explain to my friends (all two), relatives, and workmates that I am basically a failure at life. And here is the proof. Notice that the chance of being a failure peaks at 57!!!!
The other charts at Smarter.org are interesting as well. The thing is that they are not supposed to be funny. These charts are actually based on solid data.