Kate Carruthers shares 10 maxims she has learned over her career and life: 1) Don't let your career define your life, maintain relationships and hobbies. 2) Understand your strengths and weaknesses. 3) Be kind to yourself and others. 4) Have goals and plans to achieve them. 5) Be flexible and have backup plans. 6) Don't take work problems personally. 7) Know your boundaries and be willing to walk away. 8) Participation and enthusiasm are important for making decisions. 9) Take positive steps daily toward your goals despite failures. 10) Don't give up on things you care about without a good reason, as Winston Churchill said.