Answer:
The English language gives us communication skills when we all feel like being<em> social introverts</em> and not communicating with<em> anyone</em> whatsoever during this pandemic.
;)
In the Hollywood sign I think
The focus change is in the point of view; first, she thought that she did her first sale and was ready to do it, as nobody opened, she thought there was nobody at home. Then, she changed her point of view because she thought to return and that she wasn't a good salesperson, however, she knocked on the door again with a smile on her face.
