Yesterday is not ours to recover but tomorrow is ours to win or lose

Yesterday is not ours to recover but tomorrow is ours to win or lose

This is a video clip to show the new communication technology vs. very old communication media, which one is faster? I feel very excited after watch the video and it motivated me to learn Morse Code and get prepare for the next CW exam.

I like this article, what the author call out is quite right and I will use this as reference in my work life.

Why it's Easy to Love a Vulnerable Boss