The only way to go big is to dream big! These could be doable, you've had a great year so who knows what's possible. Gun for it and find out!
I'm with CO. Just set a target and go for it.
I think you can do it.
I'm not sure I could do your TT8, but I'm old and lack motivation.
If we could do her TT8, she needs to set it higher. ;) Go girl!!