Insights

Practical guides, each with a free tool to match.

Consulting

How to approach a consulting case interview

What interviewers are really assessing, how to move from a vague prompt to a clear recommendation, and the mistakes that cost candidates most often.

4 min read

Consulting

How to build a structured market-sizing estimate

Define the market precisely, choose a top-down or bottom-up route, make every assumption explicit and sense-check the answer — with a fully worked example.

3 min read

Learning

How to evaluate a course before you pay for it

Red flags to watch for, questions worth asking, and what a certificate does and does not tell an employer — plus the standards we hold ourselves to.

3 min read