When the fintech Block recently announced it was cutting nearly half its workforce, many questioned whether it was another tech company cleaning up a pandemic-era hiring binge. But CFO and COO Amrita Ahuja offered a data point to consider. Block generated roughly $500,000 in gross profit per employee in 2019—a figure that barely budged even as headcount ballooned from a few thousand to around 13,000 during the hyper-growth years, Ahuja noted in a recent interview with Fortune. Then something changed. A ...