Wide diversification is only required when investors do not understand what they are doing.
In the insurance business, there is no statute of limitation on stupidity.
You have to be able to communicate in life and probably schools underemphasize that. If you can't talk to people or write, you're giving up your potential.
I made my first investment at age eleven. I was wasting my life up until then.
It's a lot easier to buy things than it is to sell them.
People will always try to stop you from doing the right thing if it is unconventional.