Is drop shipping easy?

is this easy to do? I just saw a shop on Instagram and this guy is selling stuff for like 60 bucks and I found it on eBay for like 20 he also has 2 dollar items listed at 10

Is there a limit on how many items you can have on your Shopify? Any good tips like should I list a lot of stuff or just a few items? Can you do this without paying for advertising?

Should i try out the same items as him? I want a very similar type of store to his and I have a lot of ideas on what to put up and…

Is drop shipping easy?