As a data analyst from Chicago with a math degree and a love for jazz, I’ve broken down NBA historical greatness using four measurable pillars: championships, peak dominance, cultural impact, and career stats. No fluff—just numbers. Here’s my rational take on who truly belongs in the top 5, with MJ at the apex and some surprises in the rankings. If you’re into analytics, legacy debates, or just want to know why LeBron’s longevity is unmatched, this is your read.