I agree 100%. Be whomever you want to be, IDGAF. However, you cannot ignore biology. Take sports for example. Biological males simply have an advantage in strength and endurance sports over biological females. Transgender women competing in women's sports in the pursuit of "equality" is the very antithesis of equality. If biological men are able to compete in women's sports on the basis of their self identification, and biological differences should not matter, than we should just eliminate sexual segregation of sports (no men's and women's, just one). If that were to happen, guess who would truly be eliminated from sports competition... that's right, women! Why, because biologically a top female athlete is not, and would not be, competitive against a top male athlete.
Exhibit A: