<prompt> Human: Long story short I finished the holiday season with 100 extra dollars. Instead of blowing this on something right now how can I make this grow?  <response>: There is no way to invest 100 that is beneficial to you.Add it to your emergency fund, or start your emergency fund with it if you do not have one.Congratulations on having the discipline to save your money - this mindset puts you ahead of most US households already. 