Turn On Your Efficiency Machine
Everybody knows what ROI means when it comes to investing or advertising. If you can get back out more than you put in, you’re doing pretty good. But what if you could measure the ROI of you’re thinking? Then you could focus on productive, profitable thoughts and stop thinking negative, money losing and time wasting thoughts.
https://georgehutton.net/blaze-your-way-into-the-future/
Mind Persuasion 