Positivity Challenge - basis for life 7 days don't let any negative thoughts be in your head for more than some pre-specified time, say 5 minutes, or 60 seconds. additionally, every person you meet or talk to, don't let any bad thought about them exist in your mind. it ain't easy see if it improves the quality of your life. it's something everyone should do if you have any questions do a search on "positivity challenge" on google. The answers are probably there. no rhetoric on realism please. realism is another word for pessimism (tony robbins) try it out.