Slinger Bag is a revolutionary tennis product that makes practice and coaching more accessible and efficient. The business is pre-revenue, but launching shortly. With industry-leading management, the outlook is promising.

Aspirations for Bitcoin's further integration into Wall Street and Main Street are far fetched. Cryptocurrencies will die much faster than they have grown.

Investing in the cryptocurrency revolution? Are you Type 1, 2 or 3?

Stocks bounced back after Friday's sell-off faster than even most bullish prognosticators predicted. Current levels present tremendous opportunity to sell stocks and buy gold.

Being disciplined is not a decision in and of itself, it really is a way of existence. I have come to believe that one cannot be a disciplined investor without living a disciplined life.

Stock market resiliency in recent years has created the type of complacency that can lead to a crash. Central banks may fight a potential sell off in stocks with easing measures, which will send gold and silver to all time highs.

Opinions on Bitcoin come in all shapes and sizes. There are Bitcoinless bums like me who see a virtual currency as too corruptible for viability and expect an ounce of silver to buy many, many Bitcoins by 2020.