Nothing can go back in time, what can be done now is how you get started and start buying Bitcoin gradually.
Whether you can hold it for the next 10 years or not, this is just an option to start investing in Bitcoin.
Collecting bitcoins from signature campaigns is a pretty good way to go, as long as you still have income other than signatures.
The past does not need to be remembered and we shouldn't regret the past because the most important thing is how to prepare for the future. For long-term opportunities, bitcoin is still the right choice and we can try to buy slowly with the financial capabilities we have. When we understand the journey of bitcoin, the step to hold is a choice because we know that bitcoin will always produce a repeating cycle and where the price will continue to rise.
In reality, we must have several sources of fixed income to live life and work in the real world is a step to prepare for all the needs of life with family. While collecting bitcoins from signature campaigns can be used for assets and continue to be held until they reach the desired price.