Buying happiness may well explain it.
That would definitely explain the speed at which she is doing things. Seemingly everyday I am hearing or reading that after x amount of years separated, divorce has now begun.
And here I am a little over six months since bomb drop and its separation, sale of house, divorce, and buying a house. I applaud her, I could never made all of those changes in such a short period of time.
I am sorry you are going thru this or have gone thru this WHY and HD