A comparison of a ha-ha and a typical wall. A ha-ha is a recessed landscape design element that creates a vertical barrier while preserving an uninterrupted view of the landscape beyond. The design includes a turfed incline which slopes downward to a sharply vertical face, typically a masonry retaining wall.
Time etc. virtual assistants cost $26 an hour for non-members. A free monthly membership knocks the price down to $19 an hour. A free 30-day trial is currently available and includes a $25 credit.
Virtual Assistants usually work for other small businesses. but can also support busy executives. It is estimated that there are as few as 5,000-10,000 or as many as 25,000 virtual assistants worldwide. The profession is growing in centralized economies with  fly-in, fly-out  staffing practices.