I love creating my own games, and the system works surprisingly well and requires very little trial and error. (mariopartylegacy.com)
After researching the subject and my own little trial and error, I came to the conclusion that index fund investing might be my best path to financial freedom. (ourfinancialpath.com)
Very little trial and error is required to figure out what the best cooking time is for your favorite kind of egg. (theseventhsphinx.com)