C380 Customer Face-smacking

Don't be proud when you're lucky.

Don't be discouraged when you have bad luck.

Numerous lessons have taught us that whether we are lucky or unlucky, we must always maintain a good state of mind, having a calm heart is also very important.

Sales, like a roller coaster, who can predict there will be no peak after the low valley?

Many times we think that we can see through everything, in fact