Besides the financial costs of the hardware, as a business, In order to achieve the best results, mining requires dedication and a commitment to learn. It can be quite technical to setup and maintan. A good understanding of Crypto and computers in general is a good start. Then there are market considerations to deal with. Unless you understand and are prepared for what you are getting in to, the simplest and most effective strategy since the early days of BTC has always been to simply buy and HODL.
YouTube is a great resource. There are many channels that offer guidance to get started in mining and in Crypto. BBT's channel is a great resource. As a long time miner since the early days, his channel covers all aspects of mining and Crypto, with many videos geared towards new miners. I highly recommenced to go through his videos to get a good understanding and getting started.
https://www.youtube.com/c/BitsBeTrippin/videos