Which Festool (if any) should you buy first?

Links to these tools, Note that many are out of stock due to supply chain issues:
ETS EC 125: https://www.woodcraft.com/products/et...
ETS EC 150: https://www.woodcraft.com/products/fe...
Rotex 150:https://amzn.to/3w9OoiG
Rotex 90: https://amzn.to/3mCtiX2
Router: https://www.woodcraft.com/products/fe...
Domino XL: https://amzn.to/3GUb1g6
Domino: https://amzn.to/3BC4Ysz
Track saw: https://amzn.to/3jXlhKo