Today we cover Chase's massive 200,000-point bonus offer for the new Sapphire Reserve for Business card, plus the personal Sapphire Reserve's 100K welcome bonus. We explore Citi's new three-card lineup with the premium Strata Elite, and dive into Hyatt's unique auction experiences featuring hotel buyouts and exclusive perks starting at just 5,000 points. We also review the best oneworld lounge at London Heathrow, discuss Delta's fleet changes, and share strategies for preventing points expiration and maximizing your flight comfort.