Brad has added a room to his house in anticipation of his elderly parents moving in with him. as their oldest son, he feels obligated to provide care for them out of a sense of

Filial responsibility

Explanation: Filial responsibility is the responsibility or duty of the adult children towards their parents for taking care and supporting them. This responsibility is mostly done by children when their parents are in offspring stage. This act makes sure that the offspring parents don't have to feel helpless and homeless.

Brad is feeling bound to pursue his responsibility as an elder son , so he has added a room in his house for his parents.

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )