Marketing: All the things a company does from creating to selling their products or services.
The 4 Ps of Marketing:

NOTE: Advertising is a small subset of Promotion ok.
Product (has to think everything about it)
- what makes it special (range, looks, power, speed, colors, features etc etc)
- why would anyone care (what users want etc)
- compare it to competitors
Price:
- Relative to other things in market (Costly, exclusive, cheap etc)
Place (where will it be sold):
- Online
- Physical stores
- Both
- Where will it be displayed etc
Promotion:
- PR (image and reputation)