Ask HN: tips for improving scheduling estimates?
6 pointsby kennon8 comments
- I don't have to worry about my own (rather nice) bike getting stolen
- I don't have to lug around a lock+chain for short trips.
- I'm not stuck with my bike if I use another means for the return trip
(e.g., going to a bar, then cabbing home or hitching a ride)
The main negative, aside from the subscription fee, is that the bikes supposedly weigh a ton and are far from smooth rides.
Fluency, also, is difficult to define. I listened to a couple minutes of Benny stammering his way through a Mandarin language interview. His level seems on par for 3 months of study, so perhaps he equates basic communication as "fluency." If I can talk to a stranger on the bus for 10 minutes, does that mean I'm fluent? Not according to most language rating scales, though they are admittedly very subjective.
The Foreign Service Institute of the US State Dept sorts foreign languages into three groups, based upon how long it takes a typical student to reach professional competency (CEFR C1, IFL 3/3+):
http://www.effectivelanguagelearning.com/language-guide/lang...
Professional competency means: can you perform office functions in that language? Most non-Latin languages take a year of dedicated study (1000 hrs) to reach fluency. Exceptionally difficult languages, such as Arabic or Mandarin, take 2 years. Also, it's debatable whether even the 3/3+ moniker equates to fluency. I scored a 3+ in Russian and there are many, many situations that I cannot navigate in that language.
So could you, for instance, learn Arabic to a C1 level within 3 months? It's highly doubtful and shame on the author for giving people that impression.