SOPP702: Are there any secrets or nuggets of wisdom as it pertains to learning difficult pieces quickly?

This question was sent by Leo, and he writes Good evening, Thanks so much for the fine work that you and your staff render. I am currently moving into a new position as organist for the Second Presbyterian Church here in Memphis. I am ecstatic about this amazing opportunity. Are there any secrets or nuggets of wisdom as it pertains to learning difficult pieces quickly. Please advise or share what to purchase on your website. Thank you Leo