1) A ten-year scientific study found that people have significant control over their own luck, rather than luck being purely random or out of their control.
2) Examples are given of people whose lives were dramatically altered by seemingly chance encounters, illustrating how luck can transform lives.
3) However, further studies have found that superstitions and lucky charms do not actually impact people's real-world luck or life outcomes, suggesting superstitious beliefs are not an effective way to control luck.