It’s not necessary to have an emergency fund before you start to invest in Bitcoin. The most important thing you need to invest is having your discretionary income. Setting aside amount you can afford to lose after you solve other financial problems. You can set up your emergency fund along the way while investing. Waiting to have the emergency funds may seem like a waste of time, as long as you believe you can set tup while investing, then you are good to go.
I don't completely agree with you because both an emergency fund and discretionary income are very important in the lives of an investor, as the two play a crucial role in their lives. If you depend only on discretionary income, that means your accumulation plan is incomplete, as there should be an emergency fund just in case an emergency occur, as nobody knows when one will occur. Anyway, it depends on individuals, as they best know how to keep investing without stopping halfway even if an emergency hits.
Additionally we should all have an idea that discretionary income and emergency funds are two different jobs and each of them have their own roles to
Play in as much as you are an investor, i have seen most people who are getting it all mixed up that if you depend only on discretionary income the truth is that your acclimation plan is indeed incomplete because both are working hand in hand if you ask me…
That income left after having payments of the house rent, food, transportation, and all that is what we call discretionary income, while our emergency funds hit like Health issue, phone spoils, job delay, family problem. As you said, nobody knows when one will occur….