Focus on highlighting especially in responsibilities, achievements, discipline and solve all problem. Moreover hard working, loyal and honest.The good thingsThe positive experiences, joy and happiness in life are enhanced or made more meaningful when shared with a particular person. It suggests that this person's presence or involvement elevates the enjoyment of those experience, making them even more special. It implies a deep connection and appreciation for other person's role in one's happiness.
The challengesMost people have experienced costly sacrifices of their own health and other important things when dealing with challenges. So I think it's fair to say that it should be a personal choice of whether or not to in a particular challenge. However if we fail at a challenge, negative emotions like sadness, exhaustion, frustration, or self-doubt will taint the memory associated with the challenge. Wouldn't that reduce the enjoyment of challenge for most people? and when we're exposed to a similar challenge the next time, we might feel overly anxious or dejected. Sadly, some people may even be traumatized for period time.