There are a few things that can make becoming a tattoo artist difficult. Firstly, it might not always be easy to find an apprenticeship. Many tattoo artists get their start by apprenticing under another artist, but this can be difficult to arrange. Secondly, even after completing an apprenticeship, it can be challenging to build up a clientele and establish oneself as a reputable artist. Finally, the tattoo industry is highly competitive, and there are many talented artists out there vying for clients. So if you're thinking of becoming a tattoo artist, be prepared for some challenges along the way!