Salesforce is strongly urging all users to move to the Lightning platform it is not pulling the plug on Classic. Lightning is definitely the future for Salesforce users. It looks good, it improves processes and really embraces the “clicks not code” philosophy. For businesses that use Salesforce Classic as their CRM resource, it will be a change but not an earthshaking one. While the pressure is on, you are not going to lose the safety and comfort of Classic if that’s what you are most familiar with just yet.