Basically, life skills are just a bunch of things you need to know to handle whatever life throws at you. You can learn them by going through stuff, but you can also learn them on purpose through school or practice.
There are tons of life skills out there that cover everything from talking to people to managing money. Some other examples include figuring out solutions to tough problems, making smart choices, staying on top of your schedule, knowing yourself and how to handle your emotions, dealing with stress, and getting along with others.
Having good life skills can really help you out in all aspects of your life. Like, being able to communicate well can make your relationships with family, friends, and coworkers a lot better. And if you're good at solving problems and making decisions, you can handle tricky situations and get what you want. Basically, life skills are super important for being happy and successful.