(1) Considering the usefulness of visiting other countries and learning lessons from their practices and experiences, (a) what is the total number of days that he has spent out of the country in (i) 2014 and (ii) from 1 January 2015 up to the latest date for which information is available, (b) which countries did he visit and (c) what useful lessons did he learn;
(2) has he put the lessons he has learnt into practice; if so,
(3) did the specified lessons yield positive results; if not, why not; if so, what were the results?