Assume this is somewhat true, that the Chinese economy is fragile and at risk to implode. Had our Trump not been cheated out of his second term, and we kept the Senate, the economic pressure brought bear on China could have potential greatly sped this issue up by a decade.
Not to worry. If the CCP does invade Taiwan and the PLA, PLAN and PLAAF prove weak. Biden will come to their aid and help them take Taiwan.