I have always had my concerns about SWR based on historical scenarios that may or may not have much relevancy to current and likely conditions going forward. I found this latest Pfau post addressing those concerns and presenting many points to consider.
Pensions, Retirement Planning, and Economics Blog: Safe Withdrawal Rates and Retirement Date Market Conditions
Pensions, Retirement Planning, and Economics Blog: Safe Withdrawal Rates and Retirement Date Market Conditions