These five months since I quit my job, traveled across the country and moved to North Carolina, I’ve thrived in the newness — whether treading through the snow, making a wrong turn on unfamiliar streets, or developing new professional contacts. With regret, I now realize that during much of the last decade and a half, I failed to embrace all sorts of potential new experiences. What’s it going to take to rouse you out of your routine? How much change do you need?