Roblox has more than 150 million monthly active users, and many of them actually spend money on the platform. Boston Dynamics has some very impressive tech demos. I know which I think should be worth more.
The fact a business is raising money is rarely a sign that they actually need money; companies raise because they want money to do something. Heck, if your company genuinely needs money raising is much harder because there's a real risk of the business failing.
Normally, though, you are probably right.
I imagine for it to be actually net beneficial there would still need to be at least 5x or 10x growth potential and assuming it’s already a unicorn that somehow can’t finance otherwise on favorable terms... would imply a quite unique situation.
They are also pushing to internationalize the product.