100%
This has been a challenge for us since we first started using HubSpot.
Came here today to post this and saw a few other ideas for the same thing.
Made a comment earlier on another idea
https://community.hubspot.com/t5/HubSpot-Ideas/Prevent-skipping-stages-in-deals/idc-p/900185/highlight/true#M164570
What the conversion funnel looks like when stages are skipped
The solution proposed here would be a simple solve. Come on Hubspot please do something