Consider this:
- In The Force Awakens, Solo tells Rey & Finn how he used 2think that all the stories he had heard @ The Force were hokum/mumbo-jumbo, only 2discover-- 1st hand-- that it was real. Experience caused him 2change his views.
Consider this:
Deep 😉.
Solo should have been convinced by the time he was rescued from Jabba the Hutt, but it took fatherhood to get him to be honest about his change in views.