I have come to the conclusion - after all this research - that it is in fact as simple as they say. WE 'know' that to loose weight we have eat less and move more. Yet we spend time looking for plans and gimmicks and it is the same with earning money.
We just have to start doing it, not planning, researching, preparing, thinking about it, polishing, checking over - just start doing it.
But that's the hardest part, isn't it?
There is few fancy terms for it (like procrastinating)...

Good sources of vitamin B12 include meat, fish, milk and fortified cereals. Vitamin B12 deficiency is a public health problem, especially among older people and older individuals with low levels of vitamin 12 seem to have an increased risk of having brain atrophy or shrinkage, new research suggests.
Brain atrophy is directly associated with Alzheimer’s disease and impaired cognitive function. Other risk factors for brain atrophy include high blood pressure, diabetes and high cholesterol....