Don't pay us if our solutions can't surprise you.
Learning takes too much time and effort for me. It's expensive too.Example  :
Study only the essential, the commonly used.
Some experts from the Israel Defense Forces have remarked that training with essence in IDF for 1 week is 100 times
better than training without essence for 2 years.
You should be frightened by the IDF claim!
Learning on a small scale brings you 3 great advantages: Bottom-up learning, just-in-time learning, learning like young kids cuts up complexity. Non-linearity is a great ally at small scale(Credit: "Innovating", an MIT book). It represents a huge competitive advantage. For instance, because engineers at Federal lab usually hate throwaways, you may experiment faster.