Mark your calendars. Lamar Odom spoke to Life & Style at the Beverly Hills launch event for, where he revealed his new tell-all autobiography is closer than you think.

“It’ll be out soon,” Lamar, 37, said. “Hopefully by the end of the year.” As In Touch magazine recently reported, Lamar revealed the tell-all will be a “free-for-all” and he will be “open about everything that’s been going on in my life, about the past.”

MORE: Lamar Odom Admits He Was a “Scumbag” to Khloé Kardashian and Hey, at Least He’s Honest

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Lamar says the idea to write the book came to him after his brush with death inside a Nevada brothel in October 2015. “In rehab,” he explained to Life & Style, “is when I thought about writing it.”

Lamar promises that he’s now in “a great place mentally and physically.”

For more from Lamar, pick up the new issue of Life & Style magazine, on newsstands now!