As far as reforms, we need more to be sure, but there's at least the 22nd Amendment, formalizing the two-term tradition that Washington initiated and FDR abrogated into a hard limit, that means Trump can't legally keep power past 2028.
What a poorly thought out and questionably motivated take. It will no doubt be well received here.
In any case, reconstructing out legislature to copy european stuff isn't gonna change anything if the legislature still sees fit to vest so much power in the executive.