Trader consensus on Polymarket tilts toward "No" at 58.1% for Bryan Johnson proposing to Blueprint co-founder Kate Tolo before 2027, reflecting the absence of any engagement signals despite their relationship going public in December 2025 after three years of private dating. Johnson's lengthy announcement emphasized their intellectual synergy—forged at his neurotechnology firm Kernel over human-AI co-evolution—and professional partnership driving the longevity-focused Blueprint and Don't Die initiatives, but omitted marriage plans amid his post-divorce caution and prior litigation. Recent social media updates, like synchronized biometric sharing in April 2026, underscore stable cohabitation intertwined with business goals, yet traders see limited momentum for a proposal in the remaining 20 months, prioritizing his anti-aging mission over traditional milestones.