selling shovels in a gold rush

We should sell shovel (service provide) when our city is having gold rush (Coldplay concert).. 1. Providing transport assistance from Nerul & Juinagar Stn. 2. Providing drinks outside on the routes major hotspot. 3. Selling Coldplay Merchandise. 4. Opening temporary storage units near venu. 5. Selling Earplugs (that's the one I'm taking). Add your ideas for Shovels