Misaligned incentives. Engineers want to do cool work; laying the foundation is often the only way to distinguish themselves. Interrupting it by involving other

Misaligned incentives. Engineers want to do cool work; laying the foundation is often the only way to distinguish themselves. Interrupting it by involving others at each step is often counterproductive (three women one child in 3 months etc.) Managers on the other hand need replaceable cogs doing the work at somewhat predictable pace.