Tech Giants Soar but Rally's Longevity Depends on Broadening Beyond Tech
• Tech sector continues to dominate market with big gains for giants like Netflix and the Magnificent Seven
• Rally needs to broaden out beyond tech into other sectors to become truly sustainable long-term
• AI and cybersecurity trades still going strong as world continues digitization and wiring
• Tesla expected to rebound as EV leader if Musk regains more control
• IBM earnings tonight, with focus on AI and security consulting, will indicate if tech rally risks remain