During a session in neuro-linguistic programming, she was asked to imagine the peak of happiness, and visualize being swathed in golden-yellow light. It was like a magic bulb she was supposed to switch on in depressing moments, to migrate to a different mindset. It seemed like quackery, then.
Fifteen years later, she had lost her husband and retired from work. There was not much left to live for. But she brightened up talking about events in her prime, during interactions with her old-age home inmates. It was the yellow tent she sought shelter in, to protect her against misery.