Share 'New to chocolates, ganache advice'

Hi, I have stumbled into a chocolate business and now I am madly researching trying to learn as much as I can.   I need a lot of advice lol but I will to only ask one at a time :) My first question is about ganache.  I want to make truffles that will last a minimum of one month at room temperature.  My understanding is that a standard cream ganache will only last 3 weeks which is not quite long e…