An English speaker can achieve conversational fluency in Romance or Scandinavian languages with approximately 600 hours of study.
"for an English speaker it usually takes about 600 hours of dedicated study and practice to reach conversational fluency in any of the romance or Scandinavian languages"
American English is simplifying spellings and word choices (e.g., eggplant, niche) compared to British English, which is also removing redundancies.
"American English is mostly removing redundancies in spelling and saying eggplant instead of aubergine or niche instead of niche again basically anything that takes more power away from the French British English removes a lot of redundancies from entire words"