Awe. Has your T given you anything in writing? Mine has, and I look at that from time to time to reassure myself. It helps a tiny bit anyway.
Or maybe you could write down things she's said to you that are reaffirming and read them in moments of anxiety or doubt.
I suppose the time frames are quite reasonable, considering the amount of time good enough parents put into nurturing their children, kind of a fundamental commitment that is hard to repair one hour a week.