I am thinking of coming out but am not sure what it is I want to expose. I have spent years being overlooked and hiding in the shadows. What can I do?

What happens when you reach middle-age? Work frustrations, redundancy, bodily decline and even a hip replacement maybe? Don't worry, we can help. A bit.
I am thinking of coming out but am not sure what it is I want to expose. I have spent years being overlooked and hiding in the shadows. What can I do?
Now we are in Coronavirus lockdown my family is interfering with my normal activities. What should I do to remain sane as I can no longer do what I want?