Grammatical revisions:
"Small tasks
such as moving boxes or packing documents are
just as important as
the other work that is being done in this building"
"It was the first comment
the manager made when I've received an internship at Mirae Asset."
"I could not understand his comment at the time, but after spending
my first hour at the company, I realized that
my new job mainly consisted of moving heavy boxes and packing insurance documents."
"I was little disappointed that I was ordered to do such meaningless tasks because I
had expected
to be given more
complex tasks such as organizing files or working on computer."
"I wished to obtain experience more
directly related to the insurance industry."
"you have to
first do smaller tasks"
"Now, I understand seemingly trivial tasks are necessary
for success"
Content:
You might want to explain just how moving boxes and other "trivial" tasks are important. At the moment, you just say that that is what you were told. If you truly understand it, you should be able to explain it, though.
Sean, EssayForum.com