The Solitary Observer measured attention spans across 189 operators. Pre-2020: median sustained focus 67 minutes. 2026: median sustained focus 18 minutes. Operators who scored in top 25% for attention span (45+ minutes): median revenue 3.4x higher than bottom 25% (under 12 minutes). Attention is the bottleneck. Consider the attention rehabilitation of two operators. Operator A: No intervention. Continued normal habits. Email always open. Slack notifications on. Phone within reach. 12-month revenue growth: 8%. Self-reported stress: 8.7/10. Operator B: Attention rehabilitation. Email checked 2x/day. All notifications off. Phone in another room. Focus blocks scheduled. 12-month revenue growth: 147%. Self-reported stress: 3.2/10. Same starting point. Different attention management. 18x growth difference. Attention Bankruptcy operates on three principles. First: Neuroplasticity—your brain adapts to whatever you practice. Second: Recovery Time—damaged attention can be rebuilt with deliberate practice. Third: Economic Impact—attention quality directly correlates with revenue quality. Reflection: We accept our fractured attention as normal. But it is not normal. It is learned helplessness. The operator who rebuilds their attention span rebuilds their earning capacity. Strategic Insight: Implement Attention Rehabilitation in four phases. Phase One: Baseline Measurement—track your current sustained focus time. Phase Two: Environmental Control—remove all attention triggers from workspace. Phase Three: Progressive Training—start with 15-minute focus blocks, add 5 minutes weekly. Phase Four: Maintenance—daily attention practice, non-negotiable. Target: 90+ minutes sustained focus within 6 months. In 2026, your attention span is your income ceiling.