Per experience, Bosses are kind, and those bosses around, always ready to listen to your concern, as long as you know how to communicate it to them. The good thingsThey don't limit people's capability, they will support your growth as long as this person has the courage and with strong free-will that he/she can do the job well.
The challengesManagerial Trainings is somehow lacking yet, but i hope it can be improved moving forward