Wie viel verdient man mit Bitcoin-Mining?

Inquiring minds want to know: How much can one earn through Bitcoin mining? The allure of cryptocurrency mining has captured the attention of many, yet the actual profitability remains a bit of a mystery. Could you elaborate on the various factors that determine earnings from Bitcoin mining? Are initial investments, hardware specifications, electricity costs, and mining difficulty all taken into account? Additionally, how does the fluctuating value of Bitcoin impact the overall profitability of mining? And most importantly, is Bitcoin mining still a viable means of earning income in today's cryptocurrency landscape?