what you have to understand that Bitcoin serve as digital assets that self life through hospital bill of your wife, which no other source of income, but rather by laying hand on it to sell off,
What do you mean? I don't get your point at all. 
Sure, Bitcoin is a digital asset that can give profits for us if we know how to invest in a proper way.
But never invest in Bitcoin with your main many since it will be too risky. Once you have no money anymore, you may sell your Bitcoin at loss.
You need to understand that having Bitcoin on your wallet should be from extra money.
never regret about that, but to look way forward and buy more of Bitcoin for future investment.
Agree. Just forget everything that has been done in the past.Never regret it, because it only hurts us.
Just take some lessons from that experience and focus on the future goal.