Learn how to generate profit in 90 seconds

Making profit involves these 3 steps for any business model. Let's understand the financial basics in just 90 seconds!
Japanese Learning Course for JLPT N2 Level
Learn how to read a Japanese Calendar in 90 seconds Learn how to read a Japanese Calendar in 90 seconds
Learn the rule of thirds to take photos in 90 seconds Learn the rule of thirds to take photos in 90 seconds
Understand difference between RGB and CMYK in 90 sec Understand difference between RGB and CMYK in 90 sec
Learn letter writing etiquette in Japanese; onchu and sama in 90 sec Learn letter writing etiquette in Japanese; onchu and sama in 90 sec