If you hurry to convert an asset into cash to deal with an unforeseen event, you probably have to sell it at a reduced price. That can happen to many people who earn jewels as security for the future. If prestige jewelry purchased them at a home when you want to sell them, you may need to do so at discounted prices. Another feature of the assets is that they can be, (or represent) in reality, hidden liabilities. The classic example of Kiyosaki is the House room, your own House. As you’ve probably bought it with your personal needs in mind, if you want to sell it it is possible that you have to do with a discount.
You’ve not chosen with the purpose of selling it later, so that might have no commercial value that you think. The car of the House is another example of asset that actually represents a liability. Taxes, maintenance, fuels and lubricants and the depreciation made an investment of dubious profitability of car. Clear that images come in the minds of the majority of people what you’ll look like when you see driving a great car, (in many societies car is better index your social and economic level, so many people making excessive financial efforts to represent the best, the highest, level possible). The best thing about the car is to make accounts. Typically it’s best to purchase a model of o3 2 years old, in very good mechanical condition (here requires expert Council), and sell it two years later. But this general rule may change depending on the country and the specific car, so should be analysed carefully.
Now Yes. What are active producers of income? -Because that precisely. Goods that produce a cash flow. There are many. Typical examples: the real estate that can be rented. A land, a building, a commercial property.