Keeping a Steady Milk Supply—Any Tips?

There’s nothing more intimate than an ANR, but keeping up a good milk supply takes dedication. I learned that staying super hydrated and massaging before a session helps with letdown, making everything flow way easier. Oatmeal and fenugreek also seem to boost production, but consistency is key. For those who’ve done this long-term, what’s been your best trick for maintaining or increasing supply?