April Rinne opens by arguing that modern life's constant, accelerating change requires genuinely new skills and mindsets, since traditional life-planning approaches assuming relative stability no longer adequately address contemporary reality.

Why traditional stability-based planning falls short:

• Many traditional approaches to career and life planning assume relatively stable, predictable conditions that no longer reliably hold given contemporary technological and economic change
• Continuing to rely on these traditional planning approaches amid genuinely unstable conditions produces mismatched expectations and unnecessary distress
• Rinne argues for developing genuinely new 'flux' skills specifically suited to navigating this ongoing uncertainty and change, rather than continuing to apply mismatched stability-based approaches

This opening establishes the book's core premise: contemporary conditions require new skills specifically suited to navigating constant flux, distinct from traditional stability-oriented planning approaches.