Which are the most important tools in the today Marketing world?

I am a perfectionist in nature & a big fan of adding relevant "new P’s" to my workload, to get the job perfectly done in the end!

1. Product
2. Price
3. Place
4. Promotion
5. People
6. Purpose (why/call-to-action)
7. Processes (strategic/budget allocation/monitoring)
8. Philosophy (mission/social mission)
9. Packaging (haven’t we learned from Steve Jobs iPhone?)

There are many important tools that can summarized5p's

Product

Price

Promotion

Price

Perception

Advertising, promotion, packaging and branding, sponsorship to begin with  

Important things are promotion , feeback from your customers about your product and your positive & fast response to satisfy them.