Having similar values and being in agreement on everything is not the same. Seems to me like you’re still assuming things.
In the end it doesn’t really matter. We won’t know for sure why he left since he didn’t say 🤷🏾‍♂️ 

 "Who needs to be in agreement on everything anyways? Embrace the differences and keep things interesting. As for why he left, maybe he just needed a change of scenery. 🤷🏾‍♂️"