Investing for my family's future.

Hello, I am a 34 years old, and thinking of my family's future after we gave birth of my son, I didn't know I need this until I saw my son and for our future.. I looked up onto AI for answers, and suggested starting with trade republic or Scalable. buying vanguard etf monthly, Is it really okay to follow AI suggestions? is it true enough? I don't know where to start. I live in Germany and I don't want to rely on our Pension. Thanks to those who understand submitted by /u/Any_Swing2033 [link] [co