This is a record of my learning prior to January 2022.
O͓̽n͓̽c͓̽e͓̽u͓̽p͓̽o͓̽n͓̽a͓̽p͓̽i͓̽c͓̽t͓̽u͓̽r͓̽e͓̽
𝕀𝕟 ℝ𝕠𝕠𝕞𝟙𝟛 𝕨𝕖 𝕙𝕒𝕕 𝕥𝕠 𝕕𝕠 𝕒 𝕔𝕪𝕓𝕖𝕣 𝕤𝕞𝕒𝕣𝕥 𝕔𝕙𝕒𝕝𝕝𝕖𝕟𝕘𝕖 𝕒𝕟𝕕 𝕨𝕖 𝕕𝕚𝕕 𝕒 𝕒𝕟𝕚𝕞𝕒𝕥𝕚𝕠𝕟