There are some other things you could clarify, but it could also just add confusion:

• Difference between 1099 and W-2 work and how it impacts taxes
• Explaining that there is an employer-paid portion of SS and Medicare tax that they would cover if they were self-employed.
• Investment graphs look the same if you don't notice the scale difference on the y-axis. Maybe find a way to combine them.
• Find a way to show that investing early really pays off. Don't know if you want to show videos, but here's one https://youtu.be/6J2osw2OvC4?si=SSdVOle2CEXq1ZqH