Would the following phrase be considered positive or negative?

aimless for much of its running time , until late in the film when a tidal wave of plot arrives

negative

Would the following phrase be considered positive or negative?

'll be a power outage during your screening so you can get your money back

negative

Would the following phrase be considered positive or negative?

, you come to believe that nachtwey hates the wars he shows and empathizes with the victims he reveals .

positive

Would the following phrase be considered positive or negative?

places the good-time shenanigans in welcome perspective
positive