Given the nature of the post, which is a retweet of a promotional video about welcoming a sports team, it's unlikely to have a direct impact on solana or the broader cryptocurrency market. Historically, Trump's statements have had varied effects on markets, often causing volatility. However, in this case, the lack of direct reference to solana, cryptocurrency, or any related regulatory or trade implications suggests a neutral impact. Market confidence and volatility may not be significantly affected by this post, as it does not contain any specific policy or economic statements. Solana, as a blockchain platform, is more likely to be influenced by direct regulatory changes, technological advancements, or adoption rates rather than indirect, unrelated social media posts. Therefore, without more context or direct reference to cryptocurrency or blockchain technology, the post is unlikely to sway investor sentiment significantly in either direction.