There's a lot of good information to think about in those posts about jibing. The problem for me when I was learning was that there is way too much to think about when jibing. I don't like thinking, ...
Yup, we went thru nearly 2 decades of telling most, "try a little more D/H," when asked for performance tips. Now with skinnies and lots of shaping in sails, thangs are a bit different.