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 N5 Level
Learn about the chirping of a cricket (Korogi) in 90 seconds Learn about the chirping of a cricket (Korogi) in 90 seconds
Learn about Senchadou in 90 seconds Learn about Senchadou in 90 seconds
Learn about eyestrain and short-sightedness in 90 seconds Learn about eyestrain and short-sightedness in 90 seconds
Learn how to make sake in 90 seconds - sake brewing process Learn how to make sake in 90 seconds - sake brewing process