Probably each of us knows what it’s like to be a “dark horse” in a new team. You are definitely in front of a closed door. How to enter it? What awaits you behind it? How to behave? What questions can you answer and how to do it correctly? How to act in this or that situation? This book will help you: make the best first impression; feel confident from the first day at your new job; easily and quickly join any team; develop effective communication skills, including in conflict situations; become an indispensable employee, work successfully and build a career. By applying 50 simple rules, you will avoid the mistakes that people make in an unfamiliar team, become popular and achieve success.