Your strategy of forgetting"l about your Bitcoin and treating it as not yours is excellent because it helps fight against fear and greed which mostly cause bad investment choices especially with Bitcoin volatile prices. With detaching emotionally you are less likely to sell impulsively. Many long term investors use  storing Bitcoin offline with DCA setting clear long term goals checking their investments less mostly and only investing money they can afford to lose. These methods help people stick to their investment plans even when market is unpredictable proving your strategy is powerful way to succeed in long term crypto investing.