YGR Inc. will not pay dividends for $2$ years. At year $3,$ they will pay a dividend of $$1\mathrm{.}50,$ which is expected to grow by $15\%,$ from years $4-6,$ inclusive. Starting in year $7,$ the dividend will grow at $4\%,$ indefinitely. If the expected return is $11\%,$ calculate the stock price as of today. What is the limitation$($s$)$ of the dividend discount model?