One of my favorite corners of the internet allows you to ask the older generation questions. Often, they provide greater insight and tips than other communities because they’ve lived a long life of experience.
Every time you grocery shop, get one non-perishable item that’s not on your list or needed right away. Make a habit of it
Learn to fix your things. With YouTube, Wikipedia, and Reddit, I’m confident I can fix anything.
At the end of the day, put all your change in a piggy bank, jar, or container. Then, when it’s full, count it, roll it, and deposit it. I use it for vacations, mostly