Although 'WOJAK' was the ticker assigned at the deployment of the Wojak Token's smart contract, it is already in use by another asset that has a larger market presence and higher trading volume on ... Question: What are the origins and history of using on tomorrow, on today, and on yesterday ** (which in standard Englishes are just tomorrow, today, and yesterday)? Examples: US Journal of the Senate (2006, all bold font added): ORDERS FOR ADJOURNMENT UNTIL 9 A.M.

Understanding the Context

ON TOMORROW ... american english - Origins and history of "on tomorrow", "on today ... The 2002 reference grammar by Huddleston and Pullum et al., The Cambridge Grammar of the English Language, would consider words like yesterday, today, tonight, and tomorrow as pronouns (specifically, deictic temporal pronouns). Related info is in CGEL pages 429, 564-5.

Key Insights

Today means "the current day", so if you're asking what day of the week it is, it can only be in present tense, since it's still that day for the whole 24 hours. In other contexts, it's okay to say, for example, "Today has been a nice day" nearer the end of the day, when the events that made it a nice day are finished (or at least, nearly so). Today Was vs Today Is - English Language & Usage Stack Exchange Today had been the worst day of my life. seems awkward, as today is not understood to mean on this day (the original meaning). In narrative, an event that is happened in the past is narrated as it is the present, as in: It is the 1st of April, 2006.

Final Thoughts

Today will be the worst day of my life. Outside that specific context, I would write Which is the correct (or more correct) expression: By the end of today By the end of the day My context is a promise to send an email today (i.e., before tomorrow).