US Tipping Culture Eyed Overseas as Expectations Rise A Global Shift Ferrari Shares Slip as First Electric Model Luce Sparks Social Media Debate GitHub Faces Headwinds in AI Coding Race as Outages and New Rivals Challenge Microsofts Ambitions Jim Cramers Investing Club Monthly Update Diversifying Beyond AI Stocks Bharat Taxi Claims Title of Worlds Largest Mobility Cooperative with 35 Million Users 600000 Drivers Trainline Raises FullYear Guidance Again Citing Strong Demand HS2 Costs Balloon to 1027bn as UK Government Grapples with SunkCost Fallacy