By Benjamin Kang Lim and Simon Rabinovitch

When Chinese President Hu Jintao spoke to the nation this week, an unusual six-second pause may have said more about elite politics in this secretive state than the other 90 minutes of
stolid Communist Party rhetoric. In an address marking 30 years of economic reforms, Hu appeared to lose his place in the middle of a sentence, halting awkwardly for 6.5 seconds — the only such break in his speech and an extremely rare bump for Chinese officials long-practised in flawlessly reading out speeches.