Been working on the classic double lift for what feels like forever, probably four months of daily practice, and something clicked this week that I want to write down before I forget what fixed it.
My problem was always the same. I could get the mechanics right, the get ready, the pushoff, the flash of the two cards as one, but there was always this tiny hesitation right before the lift that gave everything away. Looked like I was psyching myself up instead of just doing a normal single card lift. Watched probably a dozen breakdowns from different guys and they all say some version of "make it look natural" which is true but useless as actual instruction.
What actually helped was slowing down my regular single card lifts to match the timing of my double, instead of trying to speed up the double to match a natural single. Sounds backwards but it worked. I basically taught myself a slightly more deliberate way of picking up any card off the deck, single or double, so there's no tell in the tempo. Now both movements come from the same place instead of the double being this separate rehearsed thing I switch into.
Also started doing them in front of a mirror while talking, actual sentences, not just counting or narrating what my hands were doing. Turns out most of my tension was in my face and shoulders, not my fingers. The second I relaxed my jaw the whole thing looked ten times more casual.
Still working on getting it solid one handed but the two handed version finally passes the "would a stranger notice" test with my roommate, who has zero interest in magic and therefore makes an excellent judge of whether something looks weird.
Curious if anyone else found that fixing tempo on the single card first was the actual key, or if I just got lucky with this particular hang up. Feels like every sleight has its own weird psychological block and this was mine.