That would certainly be good for Adobe's users, but it means they'll have to put in a lot of work, which costs money that could otherwise buy so many yachts.
Maybe it would be more accurate to say that they that there is no way for them to make a product that will steal Figma's market for less than $20 billion.
Adobe's despised reputation in business practices makes it hard for users to choose Adobe when any other creative option when it is available.
> and strengthening the situation for the cash-rich behemoths like Microsoft, Google, etc.
It certainly isn't good for Adobe as they will have a strong competitor in Figma to deal with.