Coin collecting of investment, the principle of "caveat emptor" applies and study is recommended before buying. Likewise, as with most collectibles, a coin collection does not produce income until it is sold, and may even incur costs (for example, the cost of safe deposit box storage) in the interim. Coin hoarders may be similar to investors in the sense that they accumulate coins for potential long-term profit. However, unlike investors, they typically do not take into account aesthetic considerations; rather they gather whatever quantity of coins they can and hold them. This is most common with coins whose metal value exceeds their
What Do You Mean? by MdL and co-produced by Bieber. It was initially speculated by the media that Skrillex produced "What Do You Mean?". However, a spokesperson for Bieber confirmed in an interview for "Rolling Stone" that the song was produced by Bieber, and MdL who had previously collaborated with the singer on his single "Boyfriend" (2012). Written in the key of A major, it has an upbeat tempo of 125 beats per minute. Bieber's vocal range spans from the low-note of F3 to the high note of G5. It is a pop and tropical house song. During the song, Bieber uses a breathy