Category: Build A World-Class Network

How to Give Great Gifts

Being a good gift-giver is a high-leverage skill. It helps you make a positive impression on your professional contacts, strengthens your existing network, and makes

I'm Zak. School should have taught you how to succeed at work and build a great career. Instead, it taught you that mitochondria is the powerhouse of the cell. Thankfully, I teach what school never taught.

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Selection Bias

Understanding selection bias is one of the most useful things I have learned as far as mental models goes. It’s one of those models that

False Negatives and False Positives

One of my favorite ways of thinking about the world is by asking, “what are false positives? What are false negatives?” This is particularly useful