A favorable quantity variance for direct materials might indicate: A. Lower-quality materials were purchased B. Higher-skilled workers were used C. Poor design of products or processes D. A lower-priced supplier was used

you don't if you paid you paid. it's like if i bought a computer and used it then i say idon't want it anymore so im gonna return it. you can't. unlkess you have your reciept

so i don't know what video you're talking about, but here's some stuff steve jobs gave as advice.

- love what you do.

- the worst thing that could happen might turn out to be the best thing that could happen.

- follow your heart and trust it knows where it's going.

reducing the scale of the market for a new product.