-When is it the right time to invest in bitcon?
You can invest in Bitcoin at any time. I think now is the high time to invest in BTC as the price is within the range of retail investors. The chances are that the price will skyrocket in the coming months. If you haven't invested in BTC yet, go for it.
-How can one start planning?
Do your research before jumping to any conclusion. You know your financial conditions better than anyone so make a list of your earnings and expenses and then decide the best amount to invest.
-How do you follow up your bitcoin investment and other businesses?
Buy Bitcoin and hold it for the long term. Just forget about your investment for at least 10 years.
-What are the assurance that you are ready?
Whenever you have enough knowledge and capital.