When an employee quits a company of 100, the company loses 1% of their productivity. In our line of work, sometimes, productivity is not an OR function. It's a

When an employee quits a company of 100, the company loses 1% of their productivity. In our line of work, sometimes, productivity is not an OR function. It's an AND function. If I quit my team of 8 today my project wouldn't ship on time with 1/8 of the features missing. It will not ship. The money to locate and train a new resource would probably cost them five figures and impact revenue for months. The cascading effects would run even more than this. Nobody does this math until it's too late.