Is this traditional martial art in Tai Ji Chuan capable of actual combat?

Tai Ji Chuan, a traditional martial art, is capable of actual combat.

Tai Ji Chuan includes two forms, one is based on fitness, such as some routines. The other is actual combat, including some Tai Chi pushing hands, but objectively, this kind of martial arts is for self-defense and self-defense skills, which is no different from the skills in the competitive arena.