What endeavor have you always wanted to do but never got to because of SA?
Don't think about it negatively. Instead, let it serve as a night light keeping you company until dawn. A fragment of hope.
Mine would be to sing on stage in a band in front of an audience. I'd sing the songs I like...
Dream work (allowing oneself to visualize and dream in detail of a better life) can actually help social anxiety a lot.
Here is one very good article on the subject, How To Reduce Social Anxiety Through Dream Work: Turn imagination into an ally.
Feel free to discuss here!