Both. I'm quite introverted and would rather solve whatever I deal with, myself.
Also, like I mentioned, the change can only come from me. There is no need to burden someone else. Some things shared can and do subtly shift perceptions and behaviors in relationships, be it those with friends or partners. And some of those shifts are not for the better.
Are you ready to say "See ya next time, Thalassa!"? Lol.