When you think about where you want your career and finances to be, what do you see? A promotion or a new line of work altogether? More to save or more to spend? Both? Get specific with yourself ...

Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK to Pin 13, MOSI to Pin 11, MISO to Pin 12, and RST to Pin 9. Wire your ...

which is why it's called an "emissive" display technology. That difference leads to all kinds of picture-quality effects, some of which favor LCD (and QLED), but most of which favor OLED.