Trying to make a decision in a relationship, job, finance or choosing a location all involve the same problem, the possibility of regret. That ability we have of placing ourselves in the future and looking back on that moment of choice with horror. Then rehearsing the idea of beating ourselves up for being such an idiot. Duh!
Remember the advice to take aspirin even if you don't need it - because it can reduce the chances of heart attack and stroke?
The "scientific worldview" is immensely influential because the sciences have been so successful. Their achievements touch all our lives through technologies and through modern medicine. Our intellectual world has been transformed through an immense expansion of our knowledge, down into the most microscopic particles of matter and out into the vastness of space, with hundreds of billions of galaxies in an ever-expanding universe.