It's important to slow down, every now and then, for no other reason than to call someone to say 'Hi.' It doesn't have to be a long conversation. Just calling out of the blue does more to let someone know you still care about them than nearly anything else.
Simon SinekTo become an academic expert takes years of studying. Academic experts are experts in how and what others have done. They use case studies and observation to understand a subject.
Simon Sinek