In recent times, many young people have become less social and stay inside more often. What are the causes of this? How can young people be enabled or encouraged to interact with the outside world more?

concrete words= initiative, convenience, change,proposal,policy,suggestion,idea,choice,
STEP 3

There are a number of advantages flowing from (topic).
The advantages associated with (topic) are several.
(topic) can offer/present numerous benefits/drawbacks.

There are a number of advantages flowing from keeping animals and growing vegetables for primary school children.
The advantages associated with looking after animals and plants are several.
Watching films and playing games using phones can offer numerous benefits for elementary school students.

There are a number of advantages when primary school children look after animals and plants.
The advantages associated with schoolchildren looking after animals and plants are several.
People watching films and playing games on their phones have numerous benefits.
Body 2

However, despite the drawbacks mentioned above, I feel that the advantages of this development are more than its disadvantages

Having said that, regardless of above mentioned negatives, In my opinion there are more advantages of this trend compared to its disadvantages.
On the other hand, in spite of the listed disadvantages, I would argue that the advantages of this tendency are greater compared to its disadvantages.

STEP 4
HEDGING=TENTATIVE LANGUAGE=AVOIDING OVERGENERALISATION
Adverb – often, generally, probably, usually
Arguably, the most obvious advantage is that
The most obvious advantage arguably is that
Modal – can, may, would, could, could potentially
The most obvious advantage is that this tendency can help children to…
Weak verbs – tend to, likely to, seem, appear to
The most obvious advantage is that this tendency is likely to help children to…
Phrases – in general, to some extent, to some degree, as a rule, for the most part, in some respects
The most obvious advantage is that this tendency, to some extent, can help children to…
It is argued that today’s children live an easy life, though some might assume that the same can be said of the children of the past. While life was free of stress and challenge for children in some respects many decades ago, it is, for the most part, significantly more enjoyable at present.