Learn the historical significance of the One China policy. Then the answer will be obvious.
For instance, just recently the likely next DPP/pan-green presidential candidate is declaring that Taiwan is already de facto sovereign and independent, and so there is no need to formally declare independence:
https://twitter.com/brianhioe/status/1615638156367507456
Odds are, this entire discourse in this HN thread is just a lot of fulminating hot air by people who don't even live in Asia, grognarding hypothetical wargames and war toys, while the actual people in China and Taiwan will peaceably and gradually figure it out over time.