Our behavior and interaction is a reflection of our convictions and accepted principles, and they determine us based on our actions towards others, which again depends on what we want and what not, what we strive for and what our ambitions and goals are.
Answer: shouldn't
Explanation:
Since he felt sick after eating. "I shouldn't have eaten so much." is the correct sentence.
It could be
obsession. As obsession is defined as the reoccurring mental thought or idea of
something. This obsession has caught you up or to overthink. For instance in a
situation that has caught you up, you engross yourself with it. Overthinking like
obsession is a mental act or a cognitive resonance which is still different
from behavior or compulsion, as the word for it.
