I was busy for the last quarter and for this quarter as well, and the year passed so quickly. One of the item I was busy with was starting some side income. I did some engineering consultancy work (haven't gotten paid yet), tuition, and online teaching. One of the item that I was seriously considering was online teaching and I ventured in via the most common online learning platform (which enables you to learn on your schedule on any topic anytime you like). Yes, this is the slogan of Udemy. I got this idea for teaching on Udemy from this famous finance blogger in Singapore here - years back. I didn't reference the blogpost, because I can't find it. I found it months back, but today when I searched, I couldn't. Anyways, long story short. I recalled reading that the author learnt piano online on Udemy. This wasn't the main topic of...