Share 'Why...Oh Why....Am I Having Such Difficulty Tempering My Valrhona Feves?'

Hello All.....LONG time chocolatier here, just now, at age 40, getting around to FINALLY opening my long dreamt artisan chocolates company, DERRY CHURCH, in Hershey PA, of all places (I'm from there) ....anyways, wondering if anyone has any technical knowledge/experience with tempering Valrhona feves by hand? We have not bought our tempering machines yet, and I need to figure out HOW this Valrhon…