To be precisely, my comments are:
1. You should have passion, that is most important. It is your life, your career and your interest. If you have interest and commitment then any field you can get success. Personally, I do not bother about others opinion about my career.
How to transform yourself from a fresher to an expert SAP Consultant?
2. Hope this would be handy for you.
Frequently Asked Questions (FAQs) by SAP Consultants
3. This should answer your question
FAQ: What is the best SAP module for me?
4. SAP Certification is means of developing your skill and knowledge. It is a NOT a job guarantee program. Please go through the following blog:
Top 10 Myths about SAP Certification
Please have a good look at SAP blog in certification career forums.
Hope this helps you.
Kind Regards,
Ravi