His aversion of the AIDS crisis led to tens of thousands of needless deaths, his gutting of social security and welfare, his support of Subprime Lending (which other Presidents followed on) led to the inevitable housing bubble of the 90s and 00s bursting in 07. He was avidly anti-union and fired thousands of federal ATC workers who were on strike, which immediately led to short term adverse affects of aerospace travel, and long-term is the impetus for Trump firing a bunch of ATC workers too. He heavily expanded Nixon's War on Drugs and instituted mandatory sentences for drug offences, which is why so many people are still in prison on drug charges despite being nonviolent offenders. The Iran-Contra scandal, and of course to say nothing of his fiscal policy and cozying up to evangelical Christians and far-right nationalists (which Trump took right out of Reagan's playbook).