We are seriously very lucky for being born in this century or 21st century. As there are many good reasons -now there are many good means of transport
now there is no need of writing letters and for waiting for months when letter will be delivered and when we will get reply now we can get reply in a second on computer ,mobiles etc. by many sites.
from the knowledge of science many good facilities like -AC ,computer ,mobile ,tab ,laptop etc.
and many many many more good facilities that are uncountable.