How Not to Fear Change

You are surely familiar with the situation - instead of doing the necessary work, we look at photos on 'VK', read news, drink coffee, and take action when deadlines start pressing. Even when it concerns our health, we postpone visiting the clinic and do ourselves a 'disservice'. In the end, work does not get done by itself and treatment becomes longer and harder. What makes us procrastinate - fear, laziness, or something else?