Financial transparency is the most important thing for investing, no matter how much a person's income and expenses are, he always needs to use his earned money in the right place,
The ability to figure out your discretionary income and begin your investment is the most important thing in investing, and perhaps, also building your back up funds alongside simultaneously. Slowly, you could strike a balance with your income management/allocation and your investment.
, the money you earn from your income should be considered as the first target for investment, which is enough to destroy your investment,
This part of your statement is really not understandable. Would you really explain to us what you mean by it because am confused.
Of course, the money you earn either weekly or monthly depending on your payroll schedule is used to settle your basic needs first, and then, if there is left over, it becomes your Discretionary income, and with it you can buy Bitcoin and also building up back up funds simultaneously.
Your investments can be destroyed or at the risk of destruction is when your income comes, you fall to settle your basic needs properly, or put in more money into Bitcoin more than you should(overly aggressive) and/ or fail to build up your back up funds as you should.