You need to get higher education, at least bachelors if not masters level, in order to secure a decent income. The cost of this higher education increases at a ridiculous rate, and it's one of the biggest purchases a young person makes.

Then you need to live near a city, the bigger the better. That's where all the jobs are and since work is much more fluid, you need to be where there are many employers. Also, you the advantages of networking capabilities in cities will give you a shot at going big. Living costs near large cities have also increased at a rapid pace, whether it be a home or rental. If you're going to have kids, you want them in the best schools, so you pay high property taxes or pay for private school. Best thing you can do to increase the odds of financial success for your kids is to make sure they go to school with other rich kids and have an wealthy network.

Then you get start getting sick and need medical care. This is also one of life's huge, unavoidable expenses. There is absolutely no way inflation is low for you if you depend on certain medicines, just read the headlines, the price could skyrocket anytime if the patent holder chooses to.