Hello All,

I have below few questions on Salesforce1 Lightning. Can any one help me here with answers.
1) What are major advantages and disadvantages of  Salesforce1 Lightning?
2) Is  Lightning Schema Builder different than existing Schema Builder? If, YES then 
     2.1) What are the advantages of Lightning Schema Builder over existing Schema Builder? 
     2.2) How to access Lightning Schema Builder?
3) What are the advantages of  Lightning Process Builder over existing Visual Workflow?

Thanks!!