lol, go be yourself on your own time. On my time, you better be normal and happy about it.
None of the many many reasons someone may act this way mean they are broken, and therapy is not about 'fixing' someone to be the member of society you deem appropriate.
Therapy is (or at least can be!) about trying to achieve goals that you have. I’m the GP commenter above. I went to therapy twice a week for two years to get over social anxiety and my entire life has completely opened up in a new way that would never have been possible without that work.
If relating to people is not a goal of yours then I would agree that you should not go to therapy for it. On the other hand, it is difficult for me to believe that anyone with anxiety is truly comfortable, considering that discomfort is the main feature of anxiety.