Recognizing that intrusive thoughts are a common human experience can be liberating; they often reflect our brain's way of simulating worst-case scenarios to prevent harm.

Thinking about oneself can be a source of unhappiness, but some reflection is necessary to work on personal weaknesses. It's important to differentiate between productive reflection and self-obsession that leads to depression.

Understanding death and contemplating it can be incredibly useful, helping us to live more fully in the present.

Understanding that our internal protectors, like critics, are not inherently negative but are trying to protect us is crucial for healing and self-exploration.

Often, it takes a crisis or trauma for people to reach a point where they are motivated to change, as they seek to escape feelings of discomfort. When you can see yourself through someone else's eyes, that's the moment you begin to change, as you start to notice how you've been thinking, acting, and feeling for years.

Understanding that intrusive thoughts are normative can help individuals feel less isolated and more in control of their mental experiences.

Viewing negative feelings as disasters can lead to a miserable experience and an inclination to quit earlier; reframing them positively can enhance resilience and endurance.

Depression often stems from a prolonged period of negative self-reflection, leading to a sense of hopelessness and a mountain of responsibilities that feels insurmountable.

Facing death regularly can motivate individuals to act with urgency and purpose in their lives.