Yes, I'd be interested in hearing that as well . . .
For this to function, you need to have enough kids raised to be successful to the point that between them they can take of you. You will also need to pour enough love and attention into them that they will do so.
Not only is this a principal found in scripture, it is how things have been done in most of the world throughout most of history, modern western nations not withstanding.
Absentee parents with latchkey kids or people who choose not to procreate earn the lonely end they generally get.