Odysseus has many strengths, such as courage, intelligence, nobility, confidence and ambition; however, he also has weaknesses such as a love of glory, severe pride, a quick temper and a lack of patience. Odysseus is a character in Homer's "The Odyssey," which is an epic with multiple "books" or chapters.
The sentence is not grammatically correct, it should be, "Last summer, Jim mowed one lawn, now he mows three." Mowed just one lawn doesn't make sense in one sentence.
As a result, most of the relationships are becoming tense. People have been stuck up in the attic with each other for a very long period of time, and they are growing restless.