Let’s use shares as an analogy, can you be guaranteed to win each trade?
Fund manager and traders can show you their past results establishing a track record, but they cannot guarantee the future. After all they don’t own nor have full control of the stock market. Similarly, unless the digital agency is Google, owns Google or has access to Google Artificial Intelligence (AI) and its algorithms or that of Bing and other search engines; they can’t with 100% confidence make such promises, simply because they don’t control the search engines.
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