The online income of the domain investor has declined due to a massive decline in online advertising revenues which has affected other companies also and makes it difficult to create quality online content.
The parking company, Bodis is the latest online business which is closing due to the decline in online advertising revenues.
It appears that google wants to be the only source of paid traffic, so other traffic sources are not making much money.
The domain investor is now planning to reduce her domain expenses and exit at the earliest, since quality content does not pay content creators at present.