Hypothetically, there’s no immediate option to escape a person who has attacked you and is intent on causing you further harm. Do you think you would be able to fight back and create an opportunity to escape? Do you have a plan for if things go sideways and you end up on the ground with them raining blows down upon you? Can you fight to survive until your last breath?
No, they are all far
It’s possible to develop a very good skillset even just training by yourself, especially for striking. It’s never to early to start!
Never too late for 127 martial arts to learn but I’ll start with basics
Haha yeah if only! The krav maga handbook covers the basics. They have videos up for their techniques as well