Every time Ineed to work on my car, I find I don't have the right tool to fit this one nut buried behind some piece of metal/plastic. Why don't all cars use the same spark plug? Oil filter? Windshield wiper blade? Tires? Gas?

Ever own a boat? The 2 most joyous days in a boater's life is when he buys his boat and the day he sells it.

Try finding a reed which works "out of the box" on a vintage WW1set of bagpipes (I got one of these).

Need to upgrade the memory on your PC? Or Mac? How many flavors to those come in nowadays? If you computer is over 4 years old, might as well forget it.

I've been building and flying model airplanes for 45 years and I'm still not a "master builder/flier". I do enjoy it - just that I have other hobbies as well to dabble in.

Relax. Learn. Enjoy.