I think we need some context... For example, do you already keep corns? If so, what morphs?
If not, I think you should get at least a year or two of basic snakekeeping under your belt first. A lot can go wrong or get complicated with corn breeding--there's ample supporting evidence of that all over this site!
A common warning I see others giving to aspiring breeders is to be prepared to have a lot of space--and money--devoted to a lot of snakes for a good long time, because they don't sell quickly. You're gonna have a lot of mouths to feed, and you can't cohabitate if you care about decent husbandry.