Learn the NumPy trick for generating synthetic data that actually behaves like real data.

Navigating the seas of self-employment can be rough. We've got answers to common questions so you can have smoother sailing.

One rule of thumb is that you'll spend 70%-80% of what you spent before retirement during retirement. Using the 4% rule, you can calculate how much you need to save in total.

Firstly, we'll want to see a proven return on capital employed (ROCE) that is increasing, and secondly, an expanding base of capital employed. If you see this, it typically means it's a company with a ...