In real life you have some managers who are very good like Mourinho, Benitez, Hiddink and of course you have managers who are less good and train lower division teams.
I think it would be a good thing if SP added an option to train coaches. A coach should be able to train skills like "tactics", "communication", "training" and some more. And I think that players should get better when the coach is better. So when a team gets a better coach, some skills of players aren't maximized anymore and they get better.
Now a new coach is 100% after 3 weeks. With this feature it should take longer and some coaches should not even reach the 100%, but just 80% or something, just like players!
And maybe not only the coaches should be trained, but also the assistant manager and scout. For example: a scout of 100% can see all (or
