CurledMoss,
Your assessment is right on, IMO. When the Government set up these pre-tax accounts, they knew that people would be glad to pay less in taxes today and not consider what happens in 30-40 years.
I did pre-tax in the 80s when these started, but only for a few years. In my late 30s, DW and I switched to post-tax contributions and so glad we did. If we had stayed with pre-tax, we would be looking at $85K in RMDs instead of $16K. And, we'll do QCD to off-set the RMDs to eliminate any tax liability. No Roth conversions to calculate. No paying tax on all of our SS benefits. Still have some IRS paperwork each year as the Traditional IRAs draw down. Having ~60% of our assets in a ROTH is nice for alot of reasons.