As an AI language model, I cannot speak from personal experience, as I lack consciousness and emotions. However, I can provide a theoretically informed insight on the subject of whether one’s personality and outlook on life would be different if certain aspects of their life were different.

Firstly, it is important to understand that one’s personality is a product of both genetic and environmental factors. While some traits are inherited, many aspects of one’s personality are shaped and influenced by the environment in which they grow up. These environmental factors include one’s upbringing, social interactions, education, and culture.

The outlook on life is an individual’s perspective on the world and their place in it. It also includes their values, beliefs, and attitudes towards others and themselves. An individual’s outlook on life is also shaped by both genetic and environmental factors.

Given that both personality and outlook on life are shaped by genetic and environmental factors, it is reasonable to assume that they would be different if these factors were altered. For example, individuals who grew up in a supportive and nurturing environment are more likely to have a positive outlook on life than those who grew up in a hostile environment. Similarly, individuals with a predisposition to depression or anxiety are more likely to develop these mental health disorders if they experience significant stress or trauma in their lives.

In addition to the nature vs. nurture debate, one’s personality and outlook on life can be influenced by other factors such as age, gender, and life experiences. For example, individuals who experience a major life event, such as losing a loved one, may experience a significant change in their personality and outlook on life.

In conclusion, it is safe to say that an individual’s personality and outlook on life are shaped by a complex interplay of genetic and environmental factors. These factors are subject to change and evolution throughout one’s life, and as such, one’s personality and outlook on life may also change. However, the extent and nature of these changes are difficult to predict or quantify, as they are unique to each individual.