#3 Recuperation

For starters, this is a man who had to be in recovery for around 9 months after injuring his tricep. Being out of action and in recovery for such a long time can be physically and mentally draining.
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On top of that, the lack of direction in Dean Ambrose's character could have further aggravated the frustration that had been boiling within him. As a result, Dean Ambrose might now take some time off to relax and mentally recuperate.
#2 Reinvention

This is a very important aspect for a wrestler. Times keep changing and it is imperial that a superstar also evolves with it.
When WWE released Drew McIntyre and Jinder Mahal, the duo completely transformed themselves on the independent circuit.
They reinvented their physiques and became huge in stature.
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