YAY. You are evolving, assessing and listening to your feelings, Sterling. The evolution is natural, and you're free to pander to your changing needs and preferences as little or as much as you want. I vote edit at least four of the bags.
FWIW: I feel AS serious, level-headed, calm, powerful and authoritative in dark neutrals, and I do in whites, pastels and brights because my attitude is the same, and the pieces exude the same level of polish, dressiness and structure. It's not a colour thing - it's the sum of its parts thing.