Chloe it is so true that it's hard to change your way of thinking! It certainly doesn't happen overnight. Still I do believe that one step at a time with little changes can add up to a big change!
Angie - definitely you never want to forget what you've learned over the years. We all have tons of experience to draw from. The thing is not to "wallow" in past mistakes
You can't undo them! They're in the past. Resolve to make today a good day