^ I am ... but it has taken a long time and a lot of work to get there

When I look back at how far I've come, I can hardly believe it. (I would describe for you the twit I used to be so you could be amazed too, but that would be too depressing for all of us

) I will be 42 in a few months ... so it is a process

And I think a little discontent with who you are may not be a bad thing as it pushes you to do and be better. Back when, I didn't know where I was going, but I was sure I needed to make some changes and end up far from where I started.
The good news is, humanity as a whole is evolving and growing at an unprecedented rate, so if you want to join it, there's huge momentum behind you.
Just remember to balance any criticism of yourself with deep appreciation for all the things you're doing right, and all the progress you've made.