With only one layer, you have the choice. It's a little more expensive to strip first, about 25% more, but an advantage of stripping is that your roofer will have the opportunity to replace damaged sheathing. Shingles nailed into splintered sheathing may not hold well.
Below you can see some of the things you might choose to do with your MBA degree: 1. Become a teacher at a college: After you obtain your Masters degree, you are qualified to apply at local universities and colleges. Since, these institutions ask for someone with experience, do not miss an opportunity to speak, mentor, teach community education classes, deliver panels, etc.
Use your accounting degree to apply for a Masters in Business Administration (MBA). If you aspire to manage a company or be the Chief Financial Officer (CFO) of a company, then accounting experience is extremely valuable. Many corporate management schemes prefer or require an MBA.