Historical clue formulations

• Like wind power vis-à-vis natural gas — 2022-11-06
• Less experienced — 2014-11-29
• Like the grass on the other side, in a saying — 2013-12-02
• Like a next-door neighbor's lawn, or so it seems — 2010-11-24
• Less ripe — 2007-07-15
• Not as accomplished — 1997-06-29
• Like some grass, in a phrase — 1996-09-20
• Less trained — 1995-01-22
• More inexperienced — 1994-03-20