The test of leadership for anyone Trump, DeSantis anyone was the one Jeb Bush failed in March of 2005.
Failure to save the life of Terri Schiavo.
Jeb had his bro in the White House to protect him no risk of federal intervention to stop the life-saving legitimate exercise of state power.
March 2005 was the end of the Bush dynasty; we may not have known it at the time.