Грамматика и Лексика

Преобразуйте, если это необходимо, слово SUM так, чтобы оно грамматически и лексически соответствовало содержанию текста.

Do you find it difficult to build friendships? Are you shy when you meet someone for the first time? If so, then don’t worry. Studies show that very few people are naturally gifted when it comes to making friends. So, for those of us who have a problem, here is a quick and simple _______ of what the experts have to say.