They are not that far behind the aspirational goals Elon laid out at IAC in 2016.
Then it was called ITS not the starship and steel was not yet thought about. https://youtu.be/WVacRKN1tAo?si=s0MBP8ejQt3zv-sF&t=3309
As you can see from the chart Mars flights from late 2022. But there was a pandemic amongst other things that came along etc.