“You want to know a little about a lot” was rich dad’s suggestion.
That's exactly what I did throughout my teaching career. When I knew only how to teach kids, I got remunerated in a way that it didn't make sense even working for that money. A month's work at that school (7 years ago) is now three days work today. A month's work there is now 3 minutes of sleeping time (money online). I started doubling down on test preparation courses, techniques, different areas of English and my asset column, in terms of my learning, had continued to grow even more. More in my podcast!