So:

• What most humans tell you about their goals should be interpreted as public relations material;
• Most humans are victims of memetic hijacking;

To give an example of a survivalist, here's an individual who proposes that we should be highly prioritizing species-level survival:

• The end of humanity: Nick Bostrom at TEDxOxford

As you say, this is not a typical human being - since Nick says he is highly concerned about others.

There are many other survivalists out there, many of whom are much more concerned with personal survival.