We all have different ambitions. Some people are very ambitious by nature, they always have to be proceeding forward, and they have no trouble changing jobs frequently. Some people are perfectly happy in one position in one company for decades. However, many people think about whether they like the job they do, and aren't sure whether they should look for something new or not. To make the decision a little easier for you, here are four signs that tell you whether you are suitable for a higher position than the one you are currently in.