According to Einstein, "Problems cannot be solved at the same level of consciousness that created them." The mind easily gets caught up in its own bias and its own limits.
So while I don't disagree that we can think our way out of certain situations, it takes a radically different kind of thinking that doesn't come easy.
And it takes action. Physical, concrete action that brings the thoughts to life.
I could think up great solutions. But until I developed the strength to "just say no" when my mind & body wanted to do damaging things, all that thinking did precisely jack for me.
I like that you're journaling - it always unearths concrete things we can DO to change our behavior and make ourselves happier. But then we have to do them (or not do them). SR's great for me for helping me keep DOING the things that keep me on the right track - if I listen
You're making good progress. Way to go.
Good luck, spirit!