A useful model by Larry Senn, linking thoughts, feelings, behaviours and (ultimately) outcomes.

Here’s a simple diagram outlining the principle and couple of articles giving a little more detail.

https://www.linkedin.com/pulse/8-tips-riding-mood-elevator-larry-senn-jane-anderson/

https://hbr.org/2009/11/lead-from-the-top-of-the-mood