If people watching is in your nature, you owe it to yourself to try some street photography. It can be addicting, and the fleeting moments you can capture will be one of a kind. It is a genre of photography similar to fishing. The more you enjoy the process, and the more you cast your reel out there (is this correct fishing terminology?), the more you will catch.
Time and experience trump everything due to the difficulty, and while perseverance is the only way to do street photography... more