> Foundational knowledge does not decay. Knowing how to estimate the scalability of a given design never gets old. Knowing fundamental concurrency concepts neve

> Foundational knowledge does not decay. Knowing how to estimate the scalability of a given design never gets old. Knowing fundamental concurrency concepts never gets old. Knowing the fundamentals of logic programming and how backtracking works never gets old. Knowing how to set up an allocation problem as a mixed-integer program never gets old. Tell that to all the people hiring programmers, they seem to be unclear.