By late 2021, the odds of a Porcupine Tree reunion seemed beyond slim. It had been 12 years since the alt-prog band’s 10th LP (and apparent swan song), 2009’s The Incident, and singer-songwriter Steven Wilson realized his rabid audience wasn’t counting on a follow-up. “Fans had probably given up on [us] ever making another record,” he tells SPIN, his polite eloquence downplaying a hilariously massive understatement. It’s also not like Wilson initially had Porcupine Tree on the brain. After The Incident, feeling trapped in a hamster wheel of expectations and unspoken resentments, he stepped aside to focus on other projects — including various collaborations (Storm Corrosion with Opeth‘s Mikael Akerfeldt), numerous remixing gigs (King Crimson, XTC), and a solo career...