Dropbox Founder Drew Houston Steps Down as CEO After Nearly Two Decades Data Training Imbalances May Skew AIGenerated Mental Health Advice Raising Reliability Concerns Taiwan Emerges as Central Issue in TrumpXi Talks Amid Arms Sales Discussions Dow Jones Futures Edge Higher Oil Prices Retreat as Trump Signals No Urgency on Iran Nuclear Talks Prediction Markets Signal Rising Odds of Fed Rate Hike by July 2027 Financial Services Roundup Market Talk Highlights Key Sector Themes