In order to survive in our contemporary life-style where we are trying to succeed in every profile, whether we need to cope with unexpected life challenges, to achieve the social or professional standards, or, furthermore, to break the common paradigm, we need to realize that our strategy needs to be constantly reviewed, analyzed and then changed in accordance with the new environment and revised goals. The first rule that we need to remember in order to become stress-resistant in professional or personal segments of our lives is: the best strategy is the flexible strategy.