For a while I was fine with it, as in the industry you’re taught to make the sale no matter what, and then let your buyer find there way down the road to success. You’re taught that everyone will do things differently, and that the only job you have is to sell them into the business, thus getting their skin in the game in order to put them in a position to make something happen.
Emails triggered by milestones, like anniversaries and birthdays, are fun to get -- who doesn't like to celebrate a special occasion? The beauty of anniversary emails, in particular, is that they don't require subscribers to input any extra data, and they can work for a variety of senders. Plus, the timeframe can be modified based on the business model.