When West's opening bid is doubled or overcalled by North, it is almost always better for E-W that North, rather than South, be the opening leader.  A quarter of a century ago, Marty Bergen described partnership agreements that maximized the chance of West becoming declarer, and John Blackwell has found these agreements highly beneficial in every partnership that has played them.  Interested?  Click on the link below to view a teaching tool for this convention.

https://www.bridgewebs.com/villages/switch.html