Survival of the fittest? Strongest? Craziest? Most deluded? Resilient? Most fortunate?

What does it take to survive in these uncertain times?

“The survival of the fittest is the ageless law of nature, but the fittest are rarely the strong. The fittest are those endowed with the qualifications for adaptation, the ability to accept the inevitable and conform to the unavoidable, to harmonize with existing or changing conditions.|”-Dave Smalley