Does life go the way you want, or does life sometimes take you for a ride? We’re gaining an even better understanding of how we can influence our own lives. Of course, we’re not always successful in doing so. After all, we’re still human. A seemingly small decision today can turn out to have lingering consequences later on. This is often part of our (wrong) lifestyle. How can we possibly know what is good for ourselves later in life? And what investments should we make in ourselves to keep running the marathon of life — in good health and old age?