Over-hiring during the pandemic led to a need for layoffs to cap excessive workforce.Investors pressured companies to cut expenses as post-pandemic revenue per employee declined.Tech industry experiences a herding effect, with layoffs boosting stock prices, gaining investor favor."Copycat layoffs" emerged, as companies in the same sector mirrored each other's actions.Smaller startups struggle with cash, fundraising, contributing to the surge in layoffs.Companies prioritize investments in generative AI, while January sees widespread reorganization and restructuring.