Answer:
It would be mood.
Explanation:
Mood isn't a literary element in a story, a novel, or even a book. Mood is what the author feels and what changes in the book. Like from being sad to being happy.
I would probably say plump.
Essentially, in this question, you're looking for the word that would be the least insulting. More broadly, when asked about positive connotation, you're looking for a word that is not viewed negatively.
Words like fat and cheap have negative connotations, especially when applied to people. Words like plump and frugal are much more positive.
To be successful, you need to have a good mindset about your goals. Make sure you never give up and work the hardest you can. Even if it means having hours and hours of labor and minimum hours of rest. Everyone wants to be successful, but not everyone wants to work for it.
Both poems from different authors include a point of view of aging.
I look into my Glass by Thomas Hardy talks about himself and how he notices the big change he had as he was growing old, he talks about his feeling and how they're still the ones he had once as a young man.
When you are old by William Buttler Yeats talks about his beloved one and the kind of love people may have towards her, this poem was written way before she was old but it is possible that it was a thought about the years to come.