i think you are right in your assessment but I would argue that consistency also is a crucial factor.
It may be harder because of the things you say but in the end the people who invest money (into everything but the games themselves) are just in to make money.
They will try to squeeze as much money out of the customers without losing them. Or at least without losing Profit. Losing customers and still making more money is a valid strategy it seems.
People will notice that. Some earlier then others but it will get noticed and then they leave. To the next thing.
You are right with the headstart etc. so as a Dev you should accept your limitations and instead focus on the things that you can control (to an extent) and that is planing the budget in a way that you can be consistent.
And when people are looking for the next thing, you will be there better then before. Then you got customers and an image that seperates you from the rest.
And people will remember.