Give a problem its due consideration but don't over-think it. Rumination is a trap.
Classical IQ Test
3-D shapes, complex words, and number puzzles. Not the best sci-fi movie, but it makes for a great IQ test! ...Take this Test
"Once you learn to be happy, you won't tolerate being around people who make you feel anything less."
Don't underestimate the power of imagination. It takes you places that money cannot buy a ticket to.